Index: /issm/trunk-jpl/externalpackages/mpich2/install-1.5-walgreen.sh
===================================================================
--- /issm/trunk-jpl/externalpackages/mpich2/install-1.5-walgreen.sh	(revision 14326)
+++ /issm/trunk-jpl/externalpackages/mpich2/install-1.5-walgreen.sh	(revision 14327)
@@ -21,8 +21,5 @@
 	--prefix="$ISSM_DIR/externalpackages/mpich2/install" \
 	--enable-shared \
-	--with-device=ch3:sock\
-	--with-atomic-primitives=no
-
-	#--with-device=ch_p4 \
+	--with-device=ch3:sock
 
 #Compile mpich2 (this new version supports parallel make)